Approved Materials For Two-Pipe System - Viessmann Vitodens 200-W WB2B Series Installation Instructions Manual

General Information
General Flex Venting Installation

Approved materials for two-pipe system

Part
Exhaust rigid-pipe /
fittings and flexible
vent system
Combustion air intake pipe
and fitting
Pipe cement,
primer (for combustion air
intake pipe)
Note: Always use latest edition of applicable standard
CAUTION
Do not use cellular (foam) core pipe material to vent this
Vitodens boiler.
CAUTION
On the job site, ensure that non-listed combustion air
pipe materials are not inadvertently used instead of
listed vent pipe material.
76
(continued)
Material
PP(s)
Polypropelene
Stainless steel
Stainless steel
PVC-DWV
Schedule 40
CPVC
Schedule 40
ABS-DWV
Schedule 40
PVC
CPVC
ABS
Vitodens Rigid and Flex Venting Systems Installation
Certified to Standards
UL1738
"Venting systems for
gas-burning appliances,
Categories II, III, IV"
ULC S636
"Standard for Type BH gas
venting systems"
n.a.
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
ANSI/ASTM D2661
CSA B181.1
ULC S102.2
ANSI/ASTM D2665, D1785
CSA B137.3, B181.2
ANSI/ASTM F441
ANSI/ASTM D2564
CSA B137.3
ANSI/ASTM F493
CSA B137.6
ANSI/ASTM D2235
CSA B181.1/B182.1
CAUTION
Do not use PVC material in exhaust system.
Applicability
U.S.A./Canada